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SigmasTek  |  SKU: BW-5394

Eaton Powerware 05147366-5592 UPS High Performance Replacement Battery Set 33.11 lb

17% off
New arrival
$175.99 USD $210.99
Shipping calculated at checkout.
12 Volt, 12 Ah battery designed for Eaton Powerware UPS
Provides consistent power backup
Long service life with high reliability
Maintenance-free and easy to install
In stock

— Ready to ship immediately
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Let customers speak for us

from 22 reviews

WORKS GREAT!

Anonymous

Fast shipping and fair pricing. I will look to you for future battery purchases.

Anonymous

It's hard to rate a battery until some time has passed and it either continues functioning as it should of "gives up the ghost." It was not a straight bolt in application. The positive terminal was different than the stock battery and the positive lead from the motorcycle had to be bent in order to attach it to the battery. Otherwise, if the battery gives long service I have no complaints.

Anonymous

Shopping with you is a bit difficult; I had to type in a few words differently before I could find the battery's I was looking for.

Laura J

Excellent Product, timely delivery, love the extra battery life. Would recommend. rk

Robin Keister

Very easy to buy, high confidence that it was legit company. Reviews were good. Price, in the ball park. We'll see when I get battery.

Rob

Thank you for supplying the battery that I wanted. It arrived today in good order. Its specifications are as advertised and after charging, performs as expected.
Thank you for your professional approach to the payment method.
Regards Roy VK4ZQ.

Roy O'Malley

It worked

Mel Light

Finally found a battery that is similar in function to original equipment.

Anonymous

I'm writing this review to express my deep gratitude and appreciation for the quality of services provided to me by the BatteryWeb service team. I visited BatteryWeb to purchase a replacement battery for my Remington R9 razor. The staff was very responsive and I was really impressed with their willingness to help me and make the purchasing process as quick as possible. In particular I greatly appreciate the work of staff member Shane who was friendly and helpful.
In conclusion, I believe that BatteryWeb has excellent service staff who make their customers feel honored and valued.
I wish you all the best.
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Michael Talianker

this battery was just what I needed.

Robert Jones

Product is exactly as described and arrived quickly

Robert Jones

Great deal for the money.

Linda M.

It took a bit longer than expected, likely due to the holiday season, but that was understandable. So far, the battery seems to be working well!

Linda M.

Easy to purchase

Alberto J.

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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Category

UPS Batteries

Brand Replacement

SigmasTek

Volts & Amps

12 Volts | 12 Ah

Terminal Type

F2

SigmasTek12 12 Volts 12 Ah F2 — Compatible with Eaton Powerware

The SigmasTek12 12 Volts 12 Ah F2 replacement UPS battery is engineered to deliver reliable, consistent power for Eaton Powerware UPS units. Combining dependable chemistry with robust manufacturing, this high-performance UPS battery ensures your critical systems maintain uptime, offering the peace of mind required for business-critical applications and emergency power scenarios.

Key Specifications

  • Brand: SigmasTek12
  • Voltage: 12 Volts
  • Capacity: 12 Ah
  • Part/Series: F2
  • Compatible UPS Model: Eaton Powerware

Benefits

As a replacement UPS battery, the SigmasTek12 12V 12Ah F2 offers durability, consistent recharge performance, and the ability to support critical loads through outages. It is designed to be a long-lasting battery replacement that helps preserve uptime for servers, network gear, and emergency systems connected to Eaton Powerware units.

Durability: Built to tolerate the demands of normal UPS service life, this battery reduces the frequency of replacements by maintaining capacity across many cycles. The rugged design helps protect against premature failure in everyday operational environments.

High performance and reliability: The SigmasTek12 unit provides stable power delivery, reducing the risk of spikes or drops that could harm sensitive electronics. It’s well-suited for applications such as data centers, telecom equipment, surveillance systems, and medical backup power where dependable battery performance is essential.

Typical applications include scheduled battery replacement in Eaton Powerware UPS installations, emergency backup for critical infrastructure, and secondary power for network and security equipment. The unit is intended to integrate easily into existing maintenance workflows for fast, efficient battery swaps by qualified personnel.

Choosing this high-performance UPS battery helps ensure your Eaton Powerware system continues to provide uninterrupted power protection when utility power is lost.

Restore your Eaton Powerware UPS reliability—purchase the SigmasTek12 12 Volts 12 Ah F2 replacement UPS battery now for dependable, long-lasting battery backup.

Technical Specifications

Voltage12 Volts
Amp Hours12 Ah
Terminal TypeF2
Length (in.)5.95
Width (in.)3.86
Height (in.)3.7
Weight (lb.)33.08

Product Highlights

  • Brand Replacement : Eaton Powerware
  • Manufacturer: SigmasTek
  • Product Type: UPS Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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